Question: When did Andrzej Pelczar leave Jagiellonian University?
Paraphrase: On what date did Andrzej Pelczar leave Jagiellonian University?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q189441 p:P1075 ?s . ?s ps:P1075 wd:Q515383 . ?s pq:P582 ?value}